diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index d1b26b6c790..55a10af5335 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -171,7 +171,7 @@ if(MLN_WITH_METAL)
     )
 endif()
 
-if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL Android)
+if(CMAKE_SYSTEM_NAME STREQUAL Android)
     message("Target platform does not support HTTP tests or dependencies not found.")
 
     set(MLN_TEST_HAS_TEST_SERVER 0)
@@ -262,7 +262,7 @@ if (MLN_WITH_CLANG_TIDY)
     set_target_properties(mbgl-test PROPERTIES CXX_CLANG_TIDY "${CLANG_TIDY_COMMAND}")
 endif()
 
-if (CMAKE_SYSTEM_NAME STREQUAL Linux)
+if (WIN32 OR CMAKE_SYSTEM_NAME STREQUAL Linux)
     target_compile_definitions(
         mbgl-test
         PRIVATE USE_CPP_TEST_SERVER
diff --git a/test/src/mbgl/test/http_server.cpp b/test/src/mbgl/test/http_server.cpp
index abd9e2f5d65..92c651b3751 100644
--- a/test/src/mbgl/test/http_server.cpp
+++ b/test/src/mbgl/test/http_server.cpp
@@ -176,7 +176,7 @@ void runServer(std::unique_ptr<httplib::Server>& server) {
     });
 
     server->Get("/delayed", [](const Request&, Response& res) {
-        usleep(200000);
+        std::this_thread::sleep_for(std::chrono::milliseconds(200));
         res.status = 200;
         res.set_content("Response", "text/plain");
     });